fond
Model Checking Contest 2020
10th edition, Paris, France, June 23, 2020
Execution of r186-oct2-158987939300623
Last Updated
Jun 28, 2020

About the Execution of ITS-LoLa for SimpleLoadBal-PT-15

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15728.590 3600000.00 177522.00 70.10 FTFTFFTFTFTTTTTT normal

Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fko/mcc2020-input.r186-oct2-158987939300623.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/mcc2020-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
....................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itslola
Input is SimpleLoadBal-PT-15, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r186-oct2-158987939300623
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.4M
-rw-r--r-- 1 mcc users 4.5K Apr 12 17:44 CTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Apr 12 17:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.2K Apr 11 20:01 CTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 11 20:01 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:38 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Mar 24 05:38 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.5K Apr 14 12:51 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 30 14:52 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Apr 14 12:51 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 30 14:52 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Apr 10 20:32 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Apr 10 20:32 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.8K Apr 10 05:21 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 10 05:21 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 10 22:29 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Apr 10 22:29 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 24 05:38 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 24 05:38 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:38 iscolored
-rw-r--r-- 1 mcc users 1.2M Mar 24 05:38 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME SimpleLoadBal-PT-15-ReachabilityFireability-00
FORMULA_NAME SimpleLoadBal-PT-15-ReachabilityFireability-01
FORMULA_NAME SimpleLoadBal-PT-15-ReachabilityFireability-02
FORMULA_NAME SimpleLoadBal-PT-15-ReachabilityFireability-03
FORMULA_NAME SimpleLoadBal-PT-15-ReachabilityFireability-04
FORMULA_NAME SimpleLoadBal-PT-15-ReachabilityFireability-05
FORMULA_NAME SimpleLoadBal-PT-15-ReachabilityFireability-06
FORMULA_NAME SimpleLoadBal-PT-15-ReachabilityFireability-07
FORMULA_NAME SimpleLoadBal-PT-15-ReachabilityFireability-08
FORMULA_NAME SimpleLoadBal-PT-15-ReachabilityFireability-09
FORMULA_NAME SimpleLoadBal-PT-15-ReachabilityFireability-10
FORMULA_NAME SimpleLoadBal-PT-15-ReachabilityFireability-11
FORMULA_NAME SimpleLoadBal-PT-15-ReachabilityFireability-12
FORMULA_NAME SimpleLoadBal-PT-15-ReachabilityFireability-13
FORMULA_NAME SimpleLoadBal-PT-15-ReachabilityFireability-14
FORMULA_NAME SimpleLoadBal-PT-15-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1591255267382

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-04 07:21:08] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2020-06-04 07:21:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-04 07:21:08] [INFO ] Load time of PNML (sax parser for PT used): 116 ms
[2020-06-04 07:21:09] [INFO ] Transformed 149 places.
[2020-06-04 07:21:09] [INFO ] Transformed 1280 transitions.
[2020-06-04 07:21:09] [INFO ] Parsed PT model containing 149 places and 1280 transitions in 163 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 30 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 0 resets, run finished after 132 ms. (steps per millisecond=75 ) properties seen :[0, 1, 0, 1, 0, 0, 1, 0, 0, 0, 0, 1, 1, 0, 1, 0]
FORMULA SimpleLoadBal-PT-15-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SimpleLoadBal-PT-15-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SimpleLoadBal-PT-15-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SimpleLoadBal-PT-15-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SimpleLoadBal-PT-15-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SimpleLoadBal-PT-15-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 36 ms. (steps per millisecond=277 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 40 ms. (steps per millisecond=250 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 21 ms. (steps per millisecond=476 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 16 ms. (steps per millisecond=625 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 14 ms. (steps per millisecond=714 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 16 ms. (steps per millisecond=625 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 18 ms. (steps per millisecond=555 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 35 ms. (steps per millisecond=285 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 16 ms. (steps per millisecond=625 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 22 ms. (steps per millisecond=454 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
[2020-06-04 07:21:09] [INFO ] Flow matrix only has 1010 transitions (discarded 270 similar events)
// Phase 1: matrix 1010 rows 149 cols
[2020-06-04 07:21:09] [INFO ] Computed 39 place invariants in 26 ms
[2020-06-04 07:21:09] [INFO ] [Real]Absence check using 35 positive place invariants in 21 ms returned unsat
[2020-06-04 07:21:09] [INFO ] [Real]Absence check using 35 positive place invariants in 8 ms returned unsat
[2020-06-04 07:21:09] [INFO ] [Real]Absence check using 35 positive place invariants in 11 ms returned sat
[2020-06-04 07:21:09] [INFO ] [Real]Absence check using 35 positive and 4 generalized place invariants in 5 ms returned unsat
[2020-06-04 07:21:09] [INFO ] [Real]Absence check using 35 positive place invariants in 10 ms returned sat
[2020-06-04 07:21:09] [INFO ] [Real]Absence check using 35 positive and 4 generalized place invariants in 5 ms returned unsat
[2020-06-04 07:21:09] [INFO ] [Real]Absence check using 35 positive place invariants in 9 ms returned sat
[2020-06-04 07:21:09] [INFO ] [Real]Absence check using 35 positive and 4 generalized place invariants in 3 ms returned unsat
[2020-06-04 07:21:09] [INFO ] [Real]Absence check using 35 positive place invariants in 14 ms returned sat
[2020-06-04 07:21:09] [INFO ] [Real]Absence check using 35 positive and 4 generalized place invariants in 2 ms returned sat
[2020-06-04 07:21:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 07:21:10] [INFO ] [Real]Absence check using state equation in 247 ms returned sat
[2020-06-04 07:21:10] [INFO ] State equation strengthened by 481 read => feed constraints.
[2020-06-04 07:21:10] [INFO ] [Real]Added 481 Read/Feed constraints in 228 ms returned sat
[2020-06-04 07:21:10] [INFO ] Solution in real domain found non-integer solution.
[2020-06-04 07:21:10] [INFO ] [Nat]Absence check using 35 positive place invariants in 265 ms returned sat
[2020-06-04 07:21:10] [INFO ] [Nat]Absence check using 35 positive and 4 generalized place invariants in 26 ms returned sat
[2020-06-04 07:21:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-04 07:21:11] [INFO ] [Nat]Absence check using state equation in 1063 ms returned sat
[2020-06-04 07:21:12] [INFO ] [Nat]Added 481 Read/Feed constraints in 275 ms returned sat
[2020-06-04 07:21:12] [INFO ] Computed and/alt/rep : 1265/132297/995 causal constraints in 430 ms.
[2020-06-04 07:21:15] [INFO ] Added : 135 causal constraints over 27 iterations in 3247 ms. Result :(error "Solver has unexpectedly terminated")
[2020-06-04 07:21:15] [INFO ] [Real]Absence check using 35 positive place invariants in 41 ms returned sat
[2020-06-04 07:21:15] [INFO ] [Real]Absence check using 35 positive and 4 generalized place invariants in 13 ms returned sat
[2020-06-04 07:21:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 07:21:16] [INFO ] [Real]Absence check using state equation in 618 ms returned sat
[2020-06-04 07:21:16] [INFO ] [Real]Added 481 Read/Feed constraints in 194 ms returned sat
[2020-06-04 07:21:16] [INFO ] Solution in real domain found non-integer solution.
[2020-06-04 07:21:16] [INFO ] [Nat]Absence check using 35 positive place invariants in 26 ms returned sat
[2020-06-04 07:21:16] [INFO ] [Nat]Absence check using 35 positive and 4 generalized place invariants in 3 ms returned sat
[2020-06-04 07:21:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-04 07:21:16] [INFO ] [Nat]Absence check using state equation in 255 ms returned sat
[2020-06-04 07:21:16] [INFO ] [Nat]Added 481 Read/Feed constraints in 152 ms returned sat
[2020-06-04 07:21:17] [INFO ] Computed and/alt/rep : 1265/132297/995 causal constraints in 99 ms.
[2020-06-04 07:21:21] [INFO ] Added : 165 causal constraints over 33 iterations in 4533 ms. Result :unknown
[2020-06-04 07:21:21] [INFO ] [Real]Absence check using 35 positive place invariants in 130 ms returned unsat
[2020-06-04 07:21:21] [INFO ] [Real]Absence check using 35 positive place invariants in 134 ms returned sat
[2020-06-04 07:21:21] [INFO ] [Real]Absence check using 35 positive and 4 generalized place invariants in 5 ms returned sat
[2020-06-04 07:21:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 07:21:22] [INFO ] [Real]Absence check using state equation in 1132 ms returned sat
[2020-06-04 07:21:23] [INFO ] [Real]Added 481 Read/Feed constraints in 162 ms returned sat
[2020-06-04 07:21:23] [INFO ] Solution in real domain found non-integer solution.
[2020-06-04 07:21:23] [INFO ] [Nat]Absence check using 35 positive place invariants in 238 ms returned sat
[2020-06-04 07:21:23] [INFO ] [Nat]Absence check using 35 positive and 4 generalized place invariants in 4 ms returned sat
[2020-06-04 07:21:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-04 07:21:24] [INFO ] [Nat]Absence check using state equation in 995 ms returned sat
[2020-06-04 07:21:24] [INFO ] [Nat]Added 481 Read/Feed constraints in 124 ms returned sat
[2020-06-04 07:21:24] [INFO ] Computed and/alt/rep : 1265/132297/995 causal constraints in 111 ms.
[2020-06-04 07:21:28] [INFO ] Added : 115 causal constraints over 23 iterations in 3597 ms. Result :unknown
[2020-06-04 07:21:28] [INFO ] [Real]Absence check using 35 positive place invariants in 239 ms returned sat
[2020-06-04 07:21:28] [INFO ] [Real]Absence check using 35 positive and 4 generalized place invariants in 4 ms returned sat
[2020-06-04 07:21:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 07:21:29] [INFO ] [Real]Absence check using state equation in 868 ms returned sat
[2020-06-04 07:21:29] [INFO ] Solution in real domain found non-integer solution.
[2020-06-04 07:21:29] [INFO ] [Nat]Absence check using 35 positive place invariants in 74 ms returned sat
[2020-06-04 07:21:29] [INFO ] [Nat]Absence check using 35 positive and 4 generalized place invariants in 3 ms returned sat
[2020-06-04 07:21:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-04 07:21:29] [INFO ] [Nat]Absence check using state equation in 312 ms returned sat
[2020-06-04 07:21:29] [INFO ] [Nat]Added 481 Read/Feed constraints in 205 ms returned sat
[2020-06-04 07:21:30] [INFO ] Deduced a trap composed of 18 places in 222 ms
[2020-06-04 07:21:30] [INFO ] Deduced a trap composed of 19 places in 336 ms
[2020-06-04 07:21:31] [INFO ] Deduced a trap composed of 20 places in 550 ms
[2020-06-04 07:21:31] [INFO ] Deduced a trap composed of 21 places in 580 ms
[2020-06-04 07:21:32] [INFO ] Deduced a trap composed of 19 places in 263 ms
[2020-06-04 07:21:32] [INFO ] Deduced a trap composed of 21 places in 576 ms
[2020-06-04 07:21:32] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 6 trap constraints in 2800 ms
FORMULA SimpleLoadBal-PT-15-ReachabilityFireability-15 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SimpleLoadBal-PT-15-ReachabilityFireability-10 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SimpleLoadBal-PT-15-ReachabilityFireability-07 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SimpleLoadBal-PT-15-ReachabilityFireability-05 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SimpleLoadBal-PT-15-ReachabilityFireability-04 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SimpleLoadBal-PT-15-ReachabilityFireability-02 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SimpleLoadBal-PT-15-ReachabilityFireability-00 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 2379600 steps, including 1000 resets, run finished after 7241 ms. (steps per millisecond=328 ) properties seen :[1, 0, 0] could not realise parikh vector
FORMULA SimpleLoadBal-PT-15-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 610600 steps, including 1000 resets, run finished after 1925 ms. (steps per millisecond=317 ) properties seen :[0, 0] could not realise parikh vector
Support contains 6 out of 149 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 149/149 places, 1280/1280 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 148 transition count 1279
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Deduced a syphon composed of 15 places in 2 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 0 with 45 rules applied. Total rules applied 47 place count 118 transition count 1264
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Deduced a syphon composed of 15 places in 2 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 0 with 30 rules applied. Total rules applied 77 place count 103 transition count 1249
Free-agglomeration rule (complex) applied 14 times.
Iterating global reduction 0 with 14 rules applied. Total rules applied 91 place count 103 transition count 1235
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 0 with 14 rules applied. Total rules applied 105 place count 89 transition count 1235
Applied a total of 105 rules in 217 ms. Remains 89 /149 variables (removed 60) and now considering 1235/1280 (removed 45) transitions.
Finished structural reductions, in 1 iterations. Remains : 89/149 places, 1235/1280 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 6046 ms. (steps per millisecond=165 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000000 steps, including 0 resets, run finished after 1143 ms. (steps per millisecond=874 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 1265 ms. (steps per millisecond=790 ) properties seen :[0, 1]
FORMULA SimpleLoadBal-PT-15-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2020-06-04 07:21:50] [INFO ] Flow matrix only has 965 transitions (discarded 270 similar events)
// Phase 1: matrix 965 rows 89 cols
[2020-06-04 07:21:50] [INFO ] Computed 24 place invariants in 16 ms
[2020-06-04 07:21:50] [INFO ] [Real]Absence check using 20 positive place invariants in 5 ms returned sat
[2020-06-04 07:21:50] [INFO ] [Real]Absence check using 20 positive and 4 generalized place invariants in 3 ms returned sat
[2020-06-04 07:21:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 07:21:51] [INFO ] [Real]Absence check using state equation in 514 ms returned sat
[2020-06-04 07:21:51] [INFO ] Solution in real domain found non-integer solution.
[2020-06-04 07:21:51] [INFO ] [Nat]Absence check using 20 positive place invariants in 19 ms returned sat
[2020-06-04 07:21:51] [INFO ] [Nat]Absence check using 20 positive and 4 generalized place invariants in 3 ms returned sat
[2020-06-04 07:21:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-04 07:21:51] [INFO ] [Nat]Absence check using state equation in 399 ms returned sat
[2020-06-04 07:21:51] [INFO ] State equation strengthened by 481 read => feed constraints.
[2020-06-04 07:21:51] [INFO ] [Nat]Added 481 Read/Feed constraints in 166 ms returned sat
[2020-06-04 07:21:52] [INFO ] Computed and/alt/rep : 1206/131368/950 causal constraints in 87 ms.
[2020-06-04 07:22:12] [INFO ] Added : 150 causal constraints over 30 iterations in 20857 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 606 ms.
Incomplete Parikh walk after 467100 steps, including 1000 resets, run finished after 2569 ms. (steps per millisecond=181 ) properties seen :[0] could not realise parikh vector
Support contains 3 out of 89 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 89/89 places, 1235/1235 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 89 transition count 1234
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 88 transition count 1234
Applied a total of 2 rules in 84 ms. Remains 88 /89 variables (removed 1) and now considering 1234/1235 (removed 1) transitions.
Finished structural reductions, in 1 iterations. Remains : 88/89 places, 1234/1235 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 6060 ms. (steps per millisecond=165 ) properties seen :[0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 1030 ms. (steps per millisecond=970 ) properties seen :[0]
Interrupted probabilistic random walk after 7409336 steps, run timeout after 30001 ms. (steps per millisecond=246 ) properties seen :[0]
Probabilistic random walk after 7409336 steps, saw 1292424 distinct states, run finished after 30001 ms. (steps per millisecond=246 ) properties seen :[0]
[2020-06-04 07:22:53] [INFO ] Flow matrix only has 964 transitions (discarded 270 similar events)
// Phase 1: matrix 964 rows 88 cols
[2020-06-04 07:22:53] [INFO ] Computed 24 place invariants in 28 ms
[2020-06-04 07:22:53] [INFO ] [Real]Absence check using 20 positive place invariants in 61 ms returned sat
[2020-06-04 07:22:53] [INFO ] [Real]Absence check using 20 positive and 4 generalized place invariants in 2 ms returned sat
[2020-06-04 07:22:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 07:22:53] [INFO ] [Real]Absence check using state equation in 256 ms returned sat
[2020-06-04 07:22:53] [INFO ] State equation strengthened by 481 read => feed constraints.
[2020-06-04 07:22:53] [INFO ] [Real]Added 481 Read/Feed constraints in 103 ms returned sat
[2020-06-04 07:22:53] [INFO ] Solution in real domain found non-integer solution.
[2020-06-04 07:22:53] [INFO ] [Nat]Absence check using 20 positive place invariants in 9 ms returned sat
[2020-06-04 07:22:53] [INFO ] [Nat]Absence check using 20 positive and 4 generalized place invariants in 3 ms returned sat
[2020-06-04 07:22:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-04 07:22:54] [INFO ] [Nat]Absence check using state equation in 342 ms returned sat
[2020-06-04 07:22:54] [INFO ] [Nat]Added 481 Read/Feed constraints in 156 ms returned sat
[2020-06-04 07:22:54] [INFO ] Deduced a trap composed of 38 places in 149 ms
[2020-06-04 07:22:54] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 222 ms
[2020-06-04 07:22:54] [INFO ] Computed and/alt/rep : 1204/131276/949 causal constraints in 127 ms.
[2020-06-04 07:23:15] [INFO ] Added : 240 causal constraints over 48 iterations in 21222 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 289 ms.
Incomplete Parikh walk after 391000 steps, including 1000 resets, run finished after 2228 ms. (steps per millisecond=175 ) properties seen :[0] could not realise parikh vector
Support contains 3 out of 88 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 88/88 places, 1234/1234 transitions.
Applied a total of 0 rules in 65 ms. Remains 88 /88 variables (removed 0) and now considering 1234/1234 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 88/88 places, 1234/1234 transitions.
Starting structural reductions, iteration 0 : 88/88 places, 1234/1234 transitions.
Applied a total of 0 rules in 73 ms. Remains 88 /88 variables (removed 0) and now considering 1234/1234 (removed 0) transitions.
[2020-06-04 07:23:18] [INFO ] Flow matrix only has 964 transitions (discarded 270 similar events)
// Phase 1: matrix 964 rows 88 cols
[2020-06-04 07:23:18] [INFO ] Computed 24 place invariants in 6 ms
[2020-06-04 07:23:18] [INFO ] Implicit Places using invariants in 269 ms returned [17, 18]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 274 ms to find 2 implicit places.
[2020-06-04 07:23:18] [INFO ] Redundant transitions in 58 ms returned []
[2020-06-04 07:23:18] [INFO ] Flow matrix only has 964 transitions (discarded 270 similar events)
// Phase 1: matrix 964 rows 86 cols
[2020-06-04 07:23:18] [INFO ] Computed 22 place invariants in 6 ms
[2020-06-04 07:23:19] [INFO ] Dead Transitions using invariants and state equation in 817 ms returned [60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285, 286, 287, 288, 409, 410, 411, 412, 413, 414, 415, 416, 417, 418, 419, 420, 421, 422, 423, 424, 425, 426, 427, 428, 429, 430, 431, 432, 433, 434, 435, 436, 437, 438, 439, 440, 441, 442, 443, 444, 445, 446, 447, 448, 449, 450, 451, 452, 453, 454, 455, 456, 457, 458, 459, 460, 461, 462, 463, 464, 465, 466, 467, 468, 469, 470, 471, 472, 473, 474, 475, 476, 477, 478, 479, 480, 481, 482, 483, 484, 485, 486, 487, 488, 489, 490, 491, 492, 493, 494, 495, 496, 497, 498, 576, 577, 578, 579, 580, 581, 582, 583, 584, 585, 586, 587, 588, 597, 598, 599, 600, 601, 602, 603, 621, 622, 623, 624, 625, 626, 627, 628, 629, 630, 631, 632, 633, 642, 643, 644, 645, 646, 647, 648, 666, 667, 668, 669, 670, 671, 672, 673, 674, 675, 676, 677, 678, 687, 688, 689, 690, 691, 692, 693, 711, 712, 713, 714, 715, 716, 717, 718, 719, 720, 721, 722, 723, 732, 733, 734, 735, 736, 737, 738, 756, 757, 758, 759, 760, 761, 762, 763, 764, 765, 766, 767, 768, 777, 778, 779, 780, 781, 782, 783, 801, 802, 803, 804, 805, 806, 807, 808, 809, 810, 811, 812, 813, 822, 823, 824, 825, 826, 827, 828, 846, 847, 848, 849, 850, 851, 852, 853, 854, 855, 856, 857, 858, 867, 868, 869, 870, 871, 872, 873, 891, 892, 893, 894, 895, 896, 897, 898, 899, 900, 901, 902, 903, 912, 913, 914, 915, 916, 917, 918, 936, 937, 938, 939, 940, 941, 942, 943, 944, 945, 946, 947, 948, 957, 958, 959, 960, 961, 962, 963, 981, 982, 983, 984, 985, 986, 987, 988, 989, 990, 991, 992, 993, 1002, 1003, 1004, 1005, 1006, 1007, 1008, 1026, 1027, 1028, 1029, 1030, 1031, 1032, 1033, 1034, 1035, 1036, 1037, 1038, 1047, 1048, 1049, 1050, 1051, 1052, 1053, 1071, 1072, 1073, 1074, 1075, 1076, 1077, 1078, 1079, 1080, 1081, 1082, 1083, 1092, 1093, 1094, 1095, 1096, 1097, 1098, 1116, 1117, 1118, 1119, 1120, 1121, 1122, 1123, 1124, 1125, 1126, 1127, 1128, 1137, 1138, 1139, 1140, 1141, 1142, 1143, 1161, 1162, 1163, 1164, 1165, 1166, 1167, 1168, 1169, 1170, 1171, 1172, 1173, 1182, 1183, 1184, 1185, 1186, 1187, 1188, 1206, 1207, 1208, 1209, 1210, 1211, 1212, 1213, 1214, 1215, 1216, 1217, 1218, 1227, 1228, 1229, 1230, 1231, 1232, 1233]
Found 499 dead transitions using SMT.
Drop transitions removed 499 transitions
Dead transitions reduction (with SMT) removed 499 transitions :[1233, 1232, 1231, 1230, 1229, 1228, 1227, 1218, 1217, 1216, 1215, 1214, 1213, 1212, 1211, 1210, 1209, 1208, 1207, 1206, 1188, 1187, 1186, 1185, 1184, 1183, 1182, 1173, 1172, 1171, 1170, 1169, 1168, 1167, 1166, 1165, 1164, 1163, 1162, 1161, 1143, 1142, 1141, 1140, 1139, 1138, 1137, 1128, 1127, 1126, 1125, 1124, 1123, 1122, 1121, 1120, 1119, 1118, 1117, 1116, 1098, 1097, 1096, 1095, 1094, 1093, 1092, 1083, 1082, 1081, 1080, 1079, 1078, 1077, 1076, 1075, 1074, 1073, 1072, 1071, 1053, 1052, 1051, 1050, 1049, 1048, 1047, 1038, 1037, 1036, 1035, 1034, 1033, 1032, 1031, 1030, 1029, 1028, 1027, 1026, 1008, 1007, 1006, 1005, 1004, 1003, 1002, 993, 992, 991, 990, 989, 988, 987, 986, 985, 984, 983, 982, 981, 963, 962, 961, 960, 959, 958, 957, 948, 947, 946, 945, 944, 943, 942, 941, 940, 939, 938, 937, 936, 918, 917, 916, 915, 914, 913, 912, 903, 902, 901, 900, 899, 898, 897, 896, 895, 894, 893, 892, 891, 873, 872, 871, 870, 869, 868, 867, 858, 857, 856, 855, 854, 853, 852, 851, 850, 849, 848, 847, 846, 828, 827, 826, 825, 824, 823, 822, 813, 812, 811, 810, 809, 808, 807, 806, 805, 804, 803, 802, 801, 783, 782, 781, 780, 779, 778, 777, 768, 767, 766, 765, 764, 763, 762, 761, 760, 759, 758, 757, 756, 738, 737, 736, 735, 734, 733, 732, 723, 722, 721, 720, 719, 718, 717, 716, 715, 714, 713, 712, 711, 693, 692, 691, 690, 689, 688, 687, 678, 677, 676, 675, 674, 673, 672, 671, 670, 669, 668, 667, 666, 648, 647, 646, 645, 644, 643, 642, 633, 632, 631, 630, 629, 628, 627, 626, 625, 624, 623, 622, 621, 603, 602, 601, 600, 599, 598, 597, 588, 587, 586, 585, 584, 583, 582, 581, 580, 579, 578, 577, 576, 498, 497, 496, 495, 494, 493, 492, 491, 490, 489, 488, 487, 486, 485, 484, 483, 482, 481, 480, 479, 478, 477, 476, 475, 474, 473, 472, 471, 470, 469, 468, 467, 466, 465, 464, 463, 462, 461, 460, 459, 458, 457, 456, 455, 454, 453, 452, 451, 450, 449, 448, 447, 446, 445, 444, 443, 442, 441, 440, 439, 438, 437, 436, 435, 434, 433, 432, 431, 430, 429, 428, 427, 426, 425, 424, 423, 422, 421, 420, 419, 418, 417, 416, 415, 414, 413, 412, 411, 410, 409, 288, 287, 286, 285, 284, 283, 282, 281, 280, 279, 278, 277, 276, 275, 274, 273, 272, 271, 270, 269, 268, 267, 266, 265, 264, 263, 262, 261, 260, 259, 258, 257, 256, 255, 254, 253, 252, 251, 250, 249, 248, 247, 246, 245, 244, 243, 242, 241, 240, 239, 238, 237, 236, 235, 234, 233, 232, 231, 230, 229, 228, 227, 226, 225, 224, 223, 222, 221, 220, 219, 218, 217, 216, 215, 214, 213, 212, 211, 210, 209, 208, 207, 206, 205, 204, 203, 202, 201, 200, 199, 78, 77, 76, 75, 74, 73, 72, 71, 70, 69, 68, 67, 66, 65, 64, 63, 62, 61, 60]
Starting structural reductions, iteration 1 : 86/88 places, 735/1234 transitions.
Reduce places removed 2 places and 4 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 84 transition count 731
Reduce places removed 2 places and 4 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 82 transition count 727
Reduce places removed 1 places and 4 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 5 place count 81 transition count 723
Reduce places removed 2 places and 4 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 7 place count 79 transition count 719
Reduce places removed 2 places and 4 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 9 place count 77 transition count 715
Reduce places removed 2 places and 4 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 11 place count 75 transition count 711
Reduce places removed 1 places and 18 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 12 place count 74 transition count 693
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 7 with 4 rules applied. Total rules applied 16 place count 72 transition count 691
Deduced a syphon composed of 1 places in 0 ms
Applied a total of 16 rules in 39 ms. Remains 72 /86 variables (removed 14) and now considering 691/735 (removed 44) transitions.
[2020-06-04 07:23:19] [INFO ] Flow matrix only has 546 transitions (discarded 145 similar events)
// Phase 1: matrix 546 rows 72 cols
[2020-06-04 07:23:19] [INFO ] Computed 23 place invariants in 3 ms
[2020-06-04 07:23:19] [INFO ] Implicit Places using invariants in 204 ms returned []
[2020-06-04 07:23:19] [INFO ] Flow matrix only has 546 transitions (discarded 145 similar events)
// Phase 1: matrix 546 rows 72 cols
[2020-06-04 07:23:19] [INFO ] Computed 23 place invariants in 6 ms
[2020-06-04 07:23:20] [INFO ] State equation strengthened by 273 read => feed constraints.
[2020-06-04 07:23:20] [INFO ] Implicit Places using invariants and state equation in 791 ms returned []
Implicit Place search using SMT with State Equation took 999 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 72/88 places, 691/1234 transitions.
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
FORMULA SimpleLoadBal-PT-15-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
All properties solved without resorting to model-checking.

--------------------
content from stderr:

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="SimpleLoadBal-PT-15"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="itslola"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itslola"
echo " Input is SimpleLoadBal-PT-15, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r186-oct2-158987939300623"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SimpleLoadBal-PT-15.tgz
mv SimpleLoadBal-PT-15 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;